/* =========================================================
   Страницы продукта (Контур-V, Контур-Z)
   ========================================================= */

/* -------- Product hero (compact) -------- */
.product-hero {
  background: var(--ink);
  color: var(--text-on-dark);
  padding: clamp(60px, 8vw, 100px) 0 clamp(60px, 8vw, 100px);
  position: relative;
  overflow: hidden;
}
.product-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at 50% 50%, black 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 50%, black 20%, transparent 75%);
}
.product-hero .container { position: relative; z-index: 2; }

.breadcrumb {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-on-dark-dim);
  margin-bottom: 32px;
  display: flex;
  gap: 10px;
  align-items: center;
}
.breadcrumb a { color: var(--text-on-dark-dim); transition: color .2s ease; }
.breadcrumb a:hover { color: var(--amber); }
.breadcrumb .sep { color: var(--ink-line); }

.product-hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 60px;
  align-items: center;
}
@media (max-width: 1000px) {
  .product-hero-grid { grid-template-columns: 1fr; }
}

.product-code {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--amber);
  letter-spacing: 0.15em;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.product-code::before {
  content: ""; width: 32px; height: 1px; background: var(--amber);
}

.product-hero h1 {
  font-size: clamp(44px, 6vw, 80px);
  line-height: 0.98;
  margin-bottom: 24px;
}
.product-hero .lead {
  font-size: 18px;
  color: var(--text-on-dark-dim);
  line-height: 1.55;
  max-width: 560px;
  margin-bottom: 40px;
}

.key-params {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px 40px;
  padding-top: 32px;
  border-top: 1px solid var(--ink-line);
}
.key-param .v {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1;
}
.key-param .v small {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--amber);
  font-weight: 400;
  margin-left: 4px;
}
.key-param .l {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-on-dark-dim);
  margin-top: 8px;
}

/* Product visual */
.product-visual {
  position: relative;
  aspect-ratio: 1 / 1;
  max-width: 480px;
  margin: 0 auto;
}
.product-visual svg { width: 100%; height: 100%; }

/* -------- Specs table -------- */
.specs-section {
  padding: clamp(60px, 8vw, 120px) 0;
  background: var(--paper);
}

.specs-group {
  margin-bottom: 48px;
}
.specs-group:last-child { margin-bottom: 0; }

.specs-group-title {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--amber);
  padding-bottom: 16px;
  border-bottom: 2px solid var(--ink);
  margin-bottom: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.specs-group-title .num {
  font-weight: 400;
  color: var(--text-on-light-dim);
}

.specs-table {
  width: 100%;
  border-collapse: collapse;
}
.specs-table tr {
  border-bottom: 1px solid var(--paper-line);
}
.specs-table tr:hover {
  background: var(--paper-2);
}
.specs-table td {
  padding: 16px 0;
  font-size: 15px;
  vertical-align: top;
}
.specs-table td:first-child {
  color: var(--text-on-light-dim);
  width: 50%;
  padding-right: 24px;
}
.specs-table td:last-child {
  font-family: var(--font-mono);
  font-weight: 500;
  text-align: right;
  color: var(--text-on-light);
}
.specs-table td:last-child .unit {
  color: var(--amber);
  margin-left: 4px;
  font-size: 12px;
}

/* -------- Capabilities / Use cases -------- */
.capabilities {
  padding: clamp(60px, 8vw, 120px) 0;
  background: var(--paper-2);
}
.cap-list {
  display: grid;
  gap: 1px;
  background: var(--paper-line);
  border: 1px solid var(--paper-line);
}
.cap-row {
  background: var(--paper);
  display: grid;
  grid-template-columns: 80px 1fr 2fr;
  gap: 32px;
  padding: 32px 28px;
  align-items: start;
  transition: background .25s ease;
}
.cap-row:hover { background: var(--paper-2); }
@media (max-width: 800px) {
  .cap-row { grid-template-columns: 1fr; gap: 16px; padding: 24px; }
}
.cap-num {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--amber);
  letter-spacing: 0.15em;
}
.cap-title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0;
}
.cap-desc {
  font-size: 15px;
  color: var(--text-on-light-dim);
  margin: 0;
  line-height: 1.6;
}

/* -------- Complement / Package -------- */
.package-section {
  padding: clamp(60px, 8vw, 120px) 0;
  background: var(--ink);
  color: var(--text-on-dark);
}
.package-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border-top: 1px solid var(--ink-line);
}
@media (max-width: 700px) {
  .package-list { grid-template-columns: 1fr; }
}
.package-item {
  display: grid;
  grid-template-columns: 40px 1fr auto;
  gap: 20px;
  padding: 24px 28px;
  align-items: center;
  border-bottom: 1px solid var(--ink-line);
}
.package-item:nth-child(odd) {
  border-right: 1px solid var(--ink-line);
}
@media (max-width: 700px) {
  .package-item:nth-child(odd) { border-right: none; }
}
.package-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-on-dark-dim);
  letter-spacing: 0.1em;
}
.package-name {
  font-size: 15px;
  color: var(--text-on-dark);
}
.package-qty {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--amber);
}

/* -------- Request / Access form -------- */
.access-section {
  padding: clamp(60px, 8vw, 120px) 0;
  background: var(--ink);
  color: var(--text-on-dark);
  position: relative;
  overflow: hidden;
}
.access-section::before {
  content: "";
  position: absolute;
  top: -50%; left: -20%;
  width: 70%; height: 200%;
  background: radial-gradient(ellipse, rgba(184,50,50,0.12), transparent 60%);
  pointer-events: none;
}
.access-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
@media (max-width: 900px) {
  .access-inner { grid-template-columns: 1fr; gap: 40px; }
}

.access-notice {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--danger);
  padding: 10px 16px;
  border: 1px solid var(--danger);
  margin-bottom: 32px;
  align-self: flex-start;
  width: fit-content;
}
.access-notice::before {
  content: "!";
  display: grid;
  place-items: center;
  width: 20px; height: 20px;
  background: var(--danger);
  color: var(--ink);
  font-weight: 700;
  border-radius: 50%;
}

.access-form {
  background: var(--ink-2);
  border: 1px solid var(--ink-line);
  padding: 32px;
}
.form-field {
  margin-bottom: 20px;
}
.form-field label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-on-dark-dim);
  margin-bottom: 8px;
}
.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  background: var(--ink);
  border: 1px solid var(--ink-line);
  color: var(--text-on-dark);
  padding: 12px 14px;
  font-family: var(--font-body);
  font-size: 15px;
  border-radius: var(--radius);
  transition: border-color .2s ease;
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--amber);
}
.form-field textarea {
  min-height: 100px;
  resize: vertical;
  font-family: inherit;
}
.form-note {
  font-size: 12px;
  color: var(--text-on-dark-dim);
  margin-top: 16px;
  line-height: 1.55;
}
.form-note a { color: var(--amber); text-decoration: underline; }

.form-success {
  padding: 20px;
  background: rgba(198, 214, 59, 0.08);
  border: 1px solid var(--signal);
  color: var(--signal);
  font-family: var(--font-mono);
  font-size: 13px;
  margin-top: 16px;
  display: none;
}
.form-success.show { display: block; }

/* -------- About page -------- */
.about-hero {
  background: var(--ink);
  color: var(--text-on-dark);
  padding: clamp(80px, 10vw, 140px) 0 clamp(60px, 8vw, 100px);
}
.about-content {
  padding: clamp(60px, 8vw, 120px) 0;
}
.about-content .narrow {
  max-width: 760px;
  margin: 0 auto;
  font-size: 18px;
  line-height: 1.65;
}
.about-content .narrow p { margin-bottom: 1.2em; }
.about-content .narrow h2 {
  font-size: clamp(24px, 3vw, 36px);
  margin: 1.8em 0 .6em;
}
.about-content .narrow blockquote {
  margin: 2em 0;
  padding: 0 0 0 24px;
  border-left: 3px solid var(--amber);
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 500;
  line-height: 1.35;
  color: var(--text-on-light);
}

/* Company stats row */
.company-stats {
  background: var(--paper-2);
  padding: clamp(40px, 6vw, 80px) 0;
  border-top: 1px solid var(--paper-line);
  border-bottom: 1px solid var(--paper-line);
}
.company-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
}
@media (max-width: 800px) { .company-stats-grid { grid-template-columns: 1fr 1fr; gap: 32px; } }
@media (max-width: 500px) { .company-stats-grid { grid-template-columns: 1fr; } }
.company-stat .v {
  font-family: var(--font-display);
  font-size: clamp(36px, 4.5vw, 56px);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1;
  color: var(--amber);
}
.company-stat .l {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-on-light-dim);
  margin-top: 10px;
}

/* -------- Contacts -------- */
.contacts-section {
  padding: clamp(60px, 8vw, 120px) 0;
}
.contacts-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}
@media (max-width: 900px) { .contacts-grid { grid-template-columns: 1fr; gap: 40px; } }

.contact-block {
  padding: 32px;
  background: var(--paper-2);
  border-left: 3px solid var(--amber);
}
.contact-block h3 {
  font-size: 14px;
  font-family: var(--font-mono);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-on-light-dim);
  margin-bottom: 16px;
  font-weight: 500;
}
.contact-block .big {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}
.contact-block p {
  font-size: 15px;
  color: var(--text-on-light-dim);
  margin: 0;
}
.contact-block a { color: var(--amber); }
.contact-block a:hover { text-decoration: underline; }